Curaleaf Just Announced a Hostile Takeover Bid for Aurora Cannabis. Here’s What This Means for Investors. Marijuana's effect on most humans is to make them more mellow and content. So it felt a little out of character when U.S. cannabis company Curaleaf (OTC:CURLF) launched a hostile…This story appeared on finance.yahoo.com , 2026-08-12 05:39:01.